diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/msi.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 3aae7c9ad31c..460334409794 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -39,14 +39,16 @@ struct irq_domain * __weak arch_get_pci_msi_domain(struct pci_dev *dev) static struct irq_domain *pci_msi_get_domain(struct pci_dev *dev) { - struct irq_domain *domain = NULL; + struct irq_domain *domain; - if (dev->bus->msi) - domain = dev->bus->msi->domain; - if (!domain) - domain = arch_get_pci_msi_domain(dev); + domain = dev_get_msi_domain(&dev->dev); + if (domain) + return domain; - return domain; + if (dev->bus->msi && (domain = dev->bus->msi->domain)) + return domain; + + return arch_get_pci_msi_domain(dev); } static int pci_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) |